Tiller control



FIG. 1 is a front perspective view of an embodiment of a tiller control, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed lines are included for illustrating unclaimed portions of the tiller control, and form no part of the claimed design. 

CLAIM I claim the ornamental design for a tiller control, as shown and described. 